For the savvy cyclist, “smart bikes” tend to offer useful elements that enhance rides for fun, commuting, or sport. Unfortunately, not everyone can justify the steep costs involved, especially when there may be a perfectly good “normal” bicycle at home. Thankfully, upgrades exist to help turn standard bicycles into smart ones. One of the latest, the SmartHalo, provides smart and safe directions in what is described as a durable, minimalist design.